3223213144 has 8 divisors (see below), whose sum is σ = 6043524660. Its totient is φ = 1611606568.

The previous prime is 3223213139. The next prime is 3223213159. The reversal of 3223213144 is 4413123223.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201450814 + ... + 201450829.

Almost surely, 2^3223213144 is an apocalyptic number.

It is an amenable number.

3223213144 is a deficient number, since it is larger than the sum of its proper divisors (2820311516).

3223213144 is a wasteful number, since it uses less digits than its factorization.

3223213144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402901649 (or 402901645 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 3223213144 is about 56773.3488883649. The cubic root of 3223213144 is about 1477.1672660208.

Adding to 3223213144 its reverse (4413123223), we get a palindrome (7636336367).

The spelling of 3223213144 in words is "three billion, two hundred twenty-three million, two hundred thirteen thousand, one hundred forty-four".